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 * Copyright 2022-2024 JetBrains s.r.o.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/**
 * @test
 * @summary Verifies that the system property describing virtualization
 *          is present
 * @library /test/lib
 * @run main DetectVirtualization
 */

public class DetectVirtualization {
    static final String VIRT_PROPERTY_NAME = "intellij.os.virtualization";

    public static void main(String args[]) {
        String virtualization = System.getProperty(VIRT_PROPERTY_NAME);
        System.out.println("Detected virtualization: " + virtualization);
        switch (virtualization) {
            case "Xen":
            case "KVM":
            case "VMWare":
            case "HyperV":
            case "none":
                break;
            default:
                throw new RuntimeException(VIRT_PROPERTY_NAME + " has an unexpected value " + virtualization);
        }
    }
}
